One of the most secretive units in the whole of the Israel Defence Forces (IDF), Shayetet 13 is the naval component of Israel's special operations forces. Like the U.S. Navy SEALs, Shayetet 13 (or S13 for short) specializes in counter-terrorism, sabotage, intelligence gathering, hostage rescue and boarding ships at sea.


Image: Israel Defense Forces

All this leads to a yearlong phase of complete immersive training and counter-terrorism. Trainees raid oil rigs, ships, and coastal structures. They are then divided into three specialized unites based on their interests and skills.